11542732441 has 2 divisors, whose sum is σ = 11542732442. Its totient is φ = 11542732440.

The previous prime is 11542732393. The next prime is 11542732451. The reversal of 11542732441 is 14423724511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11540990041 + 1742400 = 107429^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 11542732441 - 2¹¹ = 11542730393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11542732397 and 11542732406.

It is not a weakly prime, because it can be changed into another prime (11542732451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771366220 + 5771366221.

It is an arithmetic number, because the mean of its divisors is an integer number (5771366221).

Almost surely, 2^11542732441 is an apocalyptic number.

It is an amenable number.

11542732441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11542732441 is an equidigital number, since it uses as much as digits as its factorization.

11542732441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The spelling of 11542732441 in words is "eleven billion, five hundred forty-two million, seven hundred thirty-two thousand, four hundred forty-one".